/* 
 * Copyright 2014 Josef Hertl.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package caetus.modelChecking.variable;

/**
 * Consists of multiple variables put together by the "." operator.
 *
 * @author Josef Hertl
 */
public class ModelComposedVariable extends ModelVariable {

    private ModelVariable[] concatenatedVariables;

    public ModelComposedVariable(ModelVariable[] concatenatedVariables) {
        this.concatenatedVariables = concatenatedVariables;
        this.name = prepareName(concatenatedVariables);
    }
    
    private String prepareName(ModelVariable[] variables) {
        String result = "";
        for (int i = 0; i < variables.length; i++) {
            if (i > 0) {
                result += ".";
            }
            result += variables[i].getVariableName();
        }
        return result;
    }

    @Override
    public String getVariableType() {
        String result = "";
        for (int i = 0; i < concatenatedVariables.length; i++) {
            if (i > 0) {
                result += ".";
            }
            result += concatenatedVariables[i].getVariableType();
        }
        return result;
    }
}
